body {
  padding: 15px;
}

.artinfo-box {
  padding: 20px;
}

.artinfo-title {
  text-align: center;
}

.artinfo-bar {
  font-size: 12px;
  margin: 20px 0;
  color: gray;
}

.artinfo-bar span {
  margin-right: 20px;
}

.artinfo-cover {
  width: 400px;
  height: 280px;
  margin: 15px 0;
}